*{
    margin: 0;
    padding: 0;
}
a{
    /* 删除下划线 */
    text-decoration: none;
}
/* 充满整个屏幕 */
.wrap{
width: 100%;
margin: 0 auto;
}
.content{
    /* 旁边有留白 */
    width: 90%;
      /* 清除浮动 */
      /* overflow: hidden; */
      clear: both;
      margin: 0 auto;
}
.header{
    width: 100%;
    height: 80px;
    background-color: black;
    /* 字体颜色为白 */
    color: white;
}
.header-left, .header-mid, .header-right{
    float: left;
    width: 30%;
  
}
.header-left img{
    /* 图片不要又高度又宽度，会固定大小 */
width: 100px;
margin-top: 15px;
float: left;
overflow: hidden;
}
.header-left span{
    height:80px ;
    font-size: 20px;
    /* 改变行列内元素和块级元素区别：block不具备，下面这个具备 */
    display: inline-block;
/* 设置行高=高度*/
line-height: 80px;
}
.header-mid ul{
    width: 100%;
    overflow: hidden;
}
.header-mid li{
    /* 让li变横 */
float: left;
/* 去除列表头的那个图形 */
list-style: none;
height: 80px;
width: 25%;
text-align: center;
line-height: 80px;
}
.header-mid li span{
    color: white;
    font-size: 20px;
  
}
.header-mid li span:hover{
    /* 伪类选择符经过是变颜色 */
    color: red;
}
.header-mid li.active span{
    /* 首页变红色 */
    color: red;
}
.header-right{
    float: right;
}
.header-right img{
    height: 40px;
    margin-top: 20px;
    float: right;
}
.header-right span{
    float: right;
    height: 80px;
    line-height: 80px;
    margin-left: 20px;
}
.header-right button{
    float: right;
    width: 100px;
    height: 40px;
    margin-top: 20px;
    margin-left: 20px;
    background-color: black;
    color: white;
    /* 弧度设置 */
    border-radius: 10px;
    /* 边框 */
    border: solid 1px white;
}
.header-right button:hover{
    background-color: red;
    border-color:red ;
}

/* banner */
.banner{
    width: 100%;
    background-color:  rgb(63, 62, 62);
    
}
.banner-left{
    width: 60%;
    float: left;
    padding-top: 100px;
}
.banner-left h1{
    color: white;
    font-size: 40px;
   
    /* 离h1的距离 */
    margin-bottom: 20px;
}
.banner-left p{
   color: #abcdef;
   font-size: 16px;
   line-height: 24px;
}
.banner-left button{
     width: 200px;
    height: 50px;
    background-color: #df4444;
    color: white;
    font-size: 20px;
    border-radius: 25px;
    border: solid 1px #df4444;
    margin-top: 20px;
}.banner-left button:hover{
    /* 透明色 */
    background-color: transparent;
    color: #df4444;
    cursor: pointer;
}
.banner-left img{
    width: 400px;
    float: right;
}
/* contact联系 */
.contact{
    /* 间距 */
    padding: 30px o;
    height: 480px;
}
.contact-left{
    width: 50%;
    float: left;
}
.contact-left h1{
    font-size: 30px;
    font-weight: 400;
    color: #bf2f2f;
    margin-bottom: 20px;
}
.contact-left input{
    width: 220px ;
    height: 30px;
    margin: 10px 0;
}
/* 属性选择器 */
/* .contact-left input [type=submit]{
background-color: red;
} */
#submit{
    background-color: #bf2f2f;
    margin-top: 30px;
    font-size: 20px;
    color: white;
    border: 1px solid #bf2f2f;
}
.contact-left textarea{
    width: 450px;
}
#email{
    width: 450px;
}
.contact-right{
    width: 50%;
    float: right;
    text-align: right;
}
.contact-right img{
    /* 最大高度 */
    max-height: 400px;
}
 
/* tuijian */
.icon{
    background-color: black;
    color: white;
    /* 间距 */
    padding: 50px 0;
     height: 200px; 

}
.icon ul{
     /* 列表样式 */
    list-style: none;
    overflow: hidden;
}
.icon li{
    /* 变横 */
    float: left;
    width: 25%;
    text-align: center;
    
}
.icon_box h3{
    color: #f73f3f;
    font-size: 24px;
    margin: 20px 0;
}
/* .tuijian_box{
    边框
    border: 1px solid red;
} */
.icon_box p{
    margin: 20px 0;
    font-size: 14px;
    color: #c3c0c0;
}

/* 优势 */
.advantage{
    background-color: #e2e2e8;
    padding:50px;
    height: 380px;
}
.adv_header{
    text-align: center;
    margin-bottom: 50px;
}
.adv_header h1{
    font-weight: 400;
}
.adv_header h1 span{
  color: #c01919;
}
.adv_header p{
    color: #4b453d;
    font-size: 14px;
}
.adv_body{
    display: flex; 
    margin:0 -30px;
    /* 两端对齐 */
}
.adv_box{
   border: solid 1px #c01919;
    text-align: center;
    /* 盒子之间的间距 */
    margin: 0 30px;
    border-radius:20px ;
    padding: 30px;
    
}
.adv_box img{
    min-height: 110px;
}
.adv_box h3{
    color: #c01919;
}
.adv_box p{
    font-size: 14px;
    color: #4b453d;
}
/* 帮助部分 */
.help{
    background-color: #e2e2e8;
    
    padding: 50px 0;
    height: 350px;
}
.help_header{
    border-bottom: solid 3px ;
    height: 100px;
    
}
.help_body{
    padding-top:70px;
    
}
.help_header h3{
    color: orangered;
    font-size: 40px;
    text-align: center;
    padding-bottom: 20px;
}
.help_left{
    float: left;
    width: 40%;
    
}
.help_left img{
   margin-left: 100px;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
}
.help_right{
    float: right;
    width: 60%;
    color: grey;
}
.help_right_bb{
   font-size: 30px;
   float: right; 
   color: black;
}
.help_right_aa{
    margin-top: 30px;
    float: left;
    color: black;
    font-size: 25px;
}
.help_right_cc{
    color: orangered;
    font-size: 15px;
}

/* 商店部分 */
.feature{
padding: 50px 0;
height: 450px;
}
.feature_header{
    text-align: center;
    margin-bottom: 30px;
}
.feature_header span{
    background-color: #ef6565;
    color: #e2e2e8;
    /* 是行内元素但是具有块级元素的特性，如果需要换行则block */
    display: inline-block;
    width: 100px;
    height: 40px;
    margin: 0 20px;
    line-height: 40px;
    border-radius: 20px;
    font-size: 14px;
}
.feature_header span.active{
    background-color: #807b7b;
}
.feature_body_left{
    float: left;
    width: 60%;
}
.feature_body_left h1{
    font-size: 24px;
    margin: 20px 0;
}
.feature_body_left span{
    color: red;
}
.feature_body_left button{
    width: 200px;
    height: 50px;
    background-color: #bf2f2f;
    margin-top: 30px;
    color: white;
    font-size: 26px;
    border: solid 1px #c53f3f;
    border-radius: 25px;
    /* 变手 */
    cursor: pointer;
}
.feature_body_left button:hover{
    background-color: transparent;
    color:#c53f3f ;
}
.feature_body img{
    float: right;
    width: 30%;
}


/* 申请部分 */
.apply{
    height: 110px;
    background-color: rgb(37, 33, 33); 
    color: gray; 
}
 .apply-left{
    margin-top: 40px;
    float: left;
}
.apply-right{
    float: right;
}
.apply-right button{
    float: right;
    width: 150px;
    height: 40px;
    margin-top: 40px;
    margin-left: 20px;
    background-color: orangered;
    color: white;
    /* 弧度设置 */
    border-radius: 20px;
    /* 边框 */
    border: solid 1px white;
    cursor: pointer;
}
.apply-right button:hover{
    background-color: transparent;
    color:#c53f3f ;
}


/* 尾部 */
.footer{
    color: white;
     height: 200px;
    background-color: rgb(63, 62, 62);
    padding-top: 20px;
}
.footer-wraper{
    column-count: 4;
    column-gap:20px ;
}
.footer-wraper ul{
    
    list-style: none;
}
.footer-box{
    height: 200px;
}
.footer-box span{
    float: left;
}
.footer img{
    width: 30px;
    float: left;
    clear: both;
}
.footer-box a{
    color: green;
}
/* service部分  */
.service{
    height: 600px;
    text-align: center;
}
.service h1{
    margin-top: 20px;
    margin-bottom: 10px;
}
.service span{
 color: #bf2f2f;
}
.service_left{
    width: 50%;
    float: left;
}
.service_box{
    margin-top: 30px;
}
.service_left p{
    color: grey;
}
.service_right p{
    color: grey;
}
.service h3{
    color: #bf2f2f;
    margin: 10px;
}
.service_right{
    width: 50%;
    float: right;
}


/* 定价 */
.price{
    height: 600px;
    padding-top: 60px;
    background-color: rgb(145, 145, 145);
    text-align: center;
}
.contents{
    width: 60%;
    overflow: hidden;/*清除浮动*/
    margin: 0 auto;
}
.contents>p{
    font-size: 24px;
    text-align: center;
    color: white;
    padding-bottom: 10px;
}
.contents>span{
    color: white;
    font-size: 12px;
}
.price-box{
    height: 430px;
    width: 225px;
    background-color: white;
    display: inline-block;
    margin-right: 15px;
    border: 1px solid white;
}
.price-mid{
    height: 475px;
    width: 225px;
    background-color: white;
    display: inline-block;
    margin-right: 15px;
    border: 1px solid white;
}
.price-top{
    width: 100%;
    height: 80px;
    background-color: gray;
    color: white;
    font-size: 20px;
    line-height: 20px;

}
.price-top-mid{
    width: 100%;
    height: 80px;
    background-color: rgb(255, 81, 0);
    color: white;
    font-size: 20px;
    line-height: 20px;
}
.price-top span{
    font-size: 12px;
}
.price-top-mid span{
    font-size: 12px;
}
.price-body{
    font-size: 14px;
    margin-top: 60px;
}
.price-body p.sizes{
    padding: 15px 0;
    font-size: 18px;
}
.price-mid p.sizes{
    color: rgb(255, 81, 0);
}
.price-body p>span{
    font-size: 30px;
}
.price-mid p span{
    font-size: 36px;
    color: black;
}
.price-body p{
    padding: 10px 0;
}
.price-body p.wider{
    font-weight: bold;
    font-size: 16px;
    padding-bottom: 30px;
}
.price-body span.buttons{
    padding: 5px 30px;
    color: rgb(255, 81, 0);
    border: 1px solid rgb(255, 81, 0);
    border-radius: 3px;
}
.price-body span.buttons:hover{
    background-color: rgb(255, 81, 0);
    color: white;
}
.price-body span.mid-buttons{
    background-color: rgb(255, 81, 0);
    color: white;
    padding: 5px 30px;
    border-radius: 3px;
}
.price-body span.mid-buttons:hover{
    background-color: white;
    color: rgb(255, 81, 0);
    border: 1px solid rgb(255, 81, 0);
}
.price-body p.colors{
    color: rgb(255, 81, 0);
    padding-top: 25px;
}
/* 关于部分 */
.about{
height: 350px;
margin-top: 20px;
}
.about_box{
    width:50% ;
    float: left;
}
.about_box img{
    width: 400px;
    float: right;
    margin-right: 30px;
}
.about_box h2{
    padding-bottom: 24px;
}
.about_box p{
    color: grey;
}
.team{
    height: 500px;
    background: rgb(221, 218, 218);
}
.team_header{
    text-align: center;
    height:30%;
}
.team_header h2{
    margin: 10px;
    padding-top: 10px;
}
.team_body{
    height: 80%;
}
.tean_box_left{
    width: 40%;
     float: left; 
    /* display: inline-block; */
}
.tean_box_left img{
    width: 200px;
    height: 200px;
    /* border-radius: 70%; */
    margin-top: 70px;
    float: right;
    margin-left: 90px;
    margin-bottom: 30px;
}
.tean_box_right{
    margin-top: 40px;
     float: right; 
    width: 50%;
    margin-right: 60px;
}
.tean_box_right span{
    float: right;
    color: orange;
    font-size: 20px;
    margin-top: 20px;
}
.contac{
    height: 350px;
    margin-top: 30px;
}
.contact_box_left{
    float: left;
    width: 50%;
}
.contact_box_left img{
    width: 400px;
    float: right;
    margin-right: 40px;
    border-radius: 10%;
}
.contact_box_right{
    color: gray;
    width: 50%;
    float: right;
}
.contact_box_right h2{
    margin-bottom: 30px;
    color: rgb(44, 43, 46);
}